YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1931 | ----- | z | ----- | z | 49.77 | a | 54.59 | a | 56.32 | 58.43 | 61.39 | 58.81 | 59.23 | 55.19 | 48.10 | 45.52 | 54.73 | b | ||||||||
1932 | 42.84 | 44.10 | 47.55 | 50.90 | 54.81 | 56.87 | 57.71 | 59.35 | 58.20 | 55.39 | 51.83 | 44.52 | 52.01 | |||||||||||||
1933 | 43.29 | 42.43 | 46.97 | 49.70 | 51.94 | 56.30 | 57.48 | 60.00 | 56.30 | 53.77 | 50.10 | 47.39 | 51.31 | |||||||||||||
1934 | 48.77 | 51.04 | 52.52 | 54.07 | 57.43 | a | 56.93 | 58.06 | 59.35 | 57.80 | 55.87 | 52.53 | 48.29 | 54.39 | ||||||||||||
1935 | 45.35 | 49.29 | 45.32 | 51.80 | 53.65 | 59.37 | 58.32 | 58.45 | 58.40 | 53.23 | 47.43 | 49.68 | 52.52 | |||||||||||||
1936 | 47.45 | 40.03 | 45.32 | 52.07 | 55.77 | 61.63 | 62.68 | 61.61 | 56.73 | 55.16 | 50.80 | 48.00 | 53.11 | |||||||||||||
1937 | 38.55 | 43.82 | 49.90 | 48.97 | 54.45 | 59.60 | 58.48 | 60.06 | 58.93 | 57.35 | 52.53 | 49.00 | 52.64 | |||||||||||||
1938 | 46.81 | 46.11 | 48.52 | 53.00 | 53.81 | 55.63 | 58.32 | 57.71 | 59.57 | 56.81 | 50.37 | 47.29 | 52.83 | |||||||||||||
1939 | 46.32 | 44.07 | 46.74 | 51.70 | 55.23 | 55.27 | 58.74 | 60.65 | 58.17 | 53.97 | 54.07 | 51.32 | 53.02 | |||||||||||||
1940 | 48.90 | 49.41 | 51.03 | 54.20 | 57.42 | 58.24 | a | 59.35 | 61.77 | 62.03 | 59.61 | 49.23 | 50.00 | 55.10 | ||||||||||||
1941 | 49.90 | 52.68 | 54.10 | 54.33 | 56.26 | 59.73 | 62.74 | 59.58 | 59.50 | 55.81 | 53.60 | 47.74 | 55.50 | |||||||||||||
1942 | 48.16 | 47.82 | 48.32 | 52.60 | 55.97 | 57.86 | a | 62.93 | a | 60.65 | 58.80 | 57.32 | 49.03 | 47.00 | 53.87 | |||||||||||
1943 | 41.32 | 48.36 | 48.45 | 52.73 | 53.42 | 57.20 | 57.65 | 59.87 | 61.03 | 56.90 | 53.67 | 48.71 | 53.28 | |||||||||||||
1944 | 47.81 | 47.24 | 47.58 | 52.27 | 55.16 | 56.03 | a | 57.90 | 58.87 | 59.03 | 59.32 | 51.47 | 48.35 | 53.42 | ||||||||||||
1945 | 48.42 | 48.21 | 47.23 | 49.00 | 56.23 | 57.57 | 58.52 | 57.65 | 57.23 | 54.71 | 48.40 | 47.32 | 52.54 | |||||||||||||
1946 | 47.19 | 46.64 | 47.52 | 49.77 | 56.94 | 58.67 | 61.45 | 58.26 | 58.17 | 52.87 | 47.63 | 45.10 | 52.52 | |||||||||||||
1947 | 43.58 | 49.50 | 50.45 | 52.38 | a | 56.19 | 59.90 | 62.55 | 60.35 | 59.03 | 56.10 | 50.00 | 48.74 | 54.07 | ||||||||||||
1948 | 45.77 | 44.66 | 47.13 | 49.20 | 54.45 | 60.03 | 60.42 | 59.58 | 60.13 | 55.68 | 48.60 | 42.81 | 52.37 | |||||||||||||
1949 | 39.81 | 43.14 | 48.74 | 51.03 | 56.55 | 55.40 | 57.61 | 61.00 | 60.37 | 53.61 | 55.07 | 45.45 | 52.32 | |||||||||||||
1950 | 34.06 | 44.82 | 45.45 | 49.67 | 51.68 | 57.17 | 57.68 | 59.90 | 58.17 | 54.32 | 49.07 | 50.35 | 51.03 | |||||||||||||
1951 | 44.39 | 46.36 | 44.71 | 53.07 | 55.71 | 56.33 | 59.39 | 58.13 | 57.50 | 55.10 | 51.37 | 43.90 | 52.16 | |||||||||||||
1952 | 42.90 | 46.24 | 46.58 | 50.13 | 54.45 | 55.07 | 58.10 | 59.19 | 59.73 | 57.45 | 50.10 | 48.65 | 52.38 | |||||||||||||
1953 | 49.06 | 47.71 | 47.61 | 51.43 | 55.35 | 56.53 | 60.03 | 61.42 | 60.30 | 57.77 | 53.67 | 49.29 | 54.18 | |||||||||||||
1954 | 43.29 | 47.82 | 47.45 | 48.57 | 53.97 | 56.97 | 57.90 | 58.45 | 60.93 | 56.19 | 54.30 | 48.10 | 52.83 | |||||||||||||
1955 | 45.68 | 44.82 | 43.65 | 47.93 | 51.32 | 54.90 | a | 58.03 | 58.90 | 58.43 | 54.48 | 46.36 | b | 44.03 | 50.71 | |||||||||||
1956 | 44.81 | 41.93 | 45.13 | 50.87 | 56.23 | 57.03 | 59.23 | 59.45 | 59.60 | 54.29 | 50.73 | 46.10 | 52.12 | |||||||||||||
1957 | 41.23 | 44.79 | 47.90 | 51.10 | 56.16 | 58.00 | 59.68 | 61.84 | 64.03 | 56.77 | 51.47 | 49.74 | 53.56 | |||||||||||||
1958 | 50.03 | 51.71 | 50.71 | 53.27 | 57.55 | 62.52 | a | 60.45 | b | 62.26 | 60.87 | 56.58 | 49.77 | 50.26 | 55.50 | |||||||||||
1959 | 46.39 | 46.32 | 48.06 | 52.73 | 55.90 | 58.97 | 60.57 | a | 58.65 | 58.80 | 54.97 | 50.23 | 48.29 | 53.32 | ||||||||||||
1960 | 45.32 | 47.79 | 47.10 | 52.17 | 54.52 | 55.87 | 59.03 | 59.94 | 58.23 | 56.13 | 50.80 | 48.48 | 52.95 | |||||||||||||
1961 | 49.97 | 48.61 | 49.23 | 50.30 | 55.19 | 59.30 | 61.84 | 60.81 | 57.77 | 53.32 | 48.37 | 45.74 | 53.37 | |||||||||||||
1962 | 45.13 | 47.43 | 47.10 | 50.90 | 53.16 | 56.20 | 57.87 | 60.45 | 59.23 | 56.48 | 52.23 | 50.16 | 53.03 | |||||||||||||
1963 | 43.06 | 52.96 | 48.35 | 51.87 | 56.94 | 57.03 | 60.77 | 60.06 | 63.20 | 58.39 | 51.10 | 49.26 | 54.42 | |||||||||||||
1964 | 47.32 | 47.72 | 47.06 | 49.50 | 52.10 | 56.90 | 58.74 | 61.16 | 57.53 | 56.68 | 48.40 | 43.37 | a | 52.21 | ||||||||||||
1965 | 44.68 | 45.96 | 50.77 | 51.63 | 52.74 | 56.67 | 58.71 | 59.45 | 57.13 | 57.00 | 52.47 | 46.16 | 52.78 | |||||||||||||
1966 | 47.03 | 47.93 | 47.90 | 52.00 | 52.55 | 56.73 | 58.35 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 51.79 | e | |||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 45.27 | 46.84 | 48.00 | 51.43 | 54.93 | 57.58 | 59.41 | 59.82 | 59.15 | 55.85 | 50.71 | 47.55 | 53.04 | |||||||||||||
S.D. | 3.48 | 2.94 | 2.18 | 1.72 | 1.73 | 1.81 | 1.68 | 1.21 | 1.71 | 1.67 | 2.17 | 2.20 | 1.13 | |||||||||||||
SKEW | -1.06 | 0.01 | 0.60 | -0.08 | -0.46 | 0.80 | 0.80 | 0.14 | 0.94 | 0.23 | 0.12 | -0.49 | 0.35 | |||||||||||||
MAX | 50.03 | 52.96 | 54.10 | 54.59 | 57.55 | 62.52 | 62.93 | 62.26 | 64.03 | 59.61 | 55.07 | 51.32 | 55.50 | |||||||||||||
MIN | 34.06 | 40.03 | 43.65 | 47.93 | 51.32 | 54.90 | 57.48 | 57.65 | 56.30 | 52.87 | 46.36 | 42.81 | 50.71 | |||||||||||||
YRS | 35 | 35 | 36 | 36 | 36 | 36 | 36 | 35 | 35 | 35 | 35 | 35 | 34 |